2021288545

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{883}}^1\times {\mathrm{15787}}^1$

素因数の和:16704

約数の個数: 16

約数和(自身を含む): 2512186560

約数和(自身を除く): 490898015

約数列:

[1, 5, 29, 145, 883, 4415, 15787, 25607, 78935, 128035, 457823, 2289115, 13939921, 69699605, 404257709, 2021288545]

約数ペア:

[(1, 2021288545), (5, 404257709), (29, 69699605), (145, 13939921), (883, 2289115), (4415, 457823), (15787, 128035), (25607, 78935)]